AT28C64B-25PI View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT28C64B-25PI' PDF : 20 Pages View PDF
Toggle Bit Characteristics(1)
Symbol Parameter
tDH
tOEH
tOE
tOEHP
tWR
Notes:
Data Hold Time
OE Hold Time
OE to Output Delay(2)
OE High Pulse
Write Recovery Time
1. These parameters are characterized and not 100% tested.
2. See “AC Read Characteristics” on page 5.
Toggle Bit Waveforms(1)(2)(3)
AT28C64B
Min
Typ
Max
Units
10
ns
10
ns
ns
150
ns
0
ns
tOEH
tOEHP
tDH
tOE
tWR
Notes: 1. Toggling either OE or CE or both OE and CE will operate toggle bit.
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
13
0270I–PEEPR–08/03
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